The talk turned to stripping when Mary J. Blige appeared on “Chelsea Lately” earlier this week. The R&B powerhouse, who plays a gentleman’s club owner named Justice in the ’80s musical Rock of Ages, spoke with the comedienne about starring alongside Tom Cruise and Catherine Zeta-Jones in the film and visiting a strip club to research her role. Chelsea even had Mary squirming when she asked if she had stripped before. Find out the answer.